def testGetFrame(self):
data = 'DATA'
id = 123
frames = protocol.makeFrames(id, data)
self.assertEqual(len(frames), 1)
parser = protocol.Parser()
parser.feed(frames[0])
parsed_id, parsed_data = parser.getFrame()
self.assertEqual(parsed_id, id)
self.assertEqual(parsed_data, data)
def testMultiParts(self):
parser = protocol.Parser()
def feedPart(id, data, frame, size):
parser.feed(frame[:size])
self.assertEqual(parser.getFrame(), None)
parser.feed(frame[size:])
parsed_id, parsed_data = parser.getFrame()
self.assertEqual(parsed_id, id)
self.assertEqual(parsed_data, data)
id = 123
data = 'THIS_IS_DATA'
frame = protocol.makeFrames(id, data)[0]
for n in range(len(frame)):
feedPart(id, data, frame, n)
id = 32
data = 'abc' * 100
frame = protocol.makeFrames(id, data)[0]
for n in range(len(frame)):
feedPart(id, data, frame, n)
def testMakeFrameOfLongData(self):
limit = 65535
id = 32
packed_id = struct.pack('B', id)
part_a = 'a' * limit
part_b = 'b' * limit
part_c = 'c' * 100
data = part_a + part_b + part_c
frames = protocol.makeFrames(id, data)
self.assertEqual(len(frames), 3)
self.assertEqual(frames[0][0], packed_id)
self.assertEqual(frames[0][4:], part_a)
self.assertEqual(frames[1][0], packed_id)
self.assertEqual(frames[1][4:], part_b)
self.assertEqual(frames[2][0], packed_id)
self.assertEqual(frames[2][4:], part_c)